protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Get our button from the layout resource,
// and attach an event to it
Button button = FindViewById <Button>(Resource.Id.MyButton);
button.Click += delegate
{
TessBaseAPI api = new TessBaseAPI(new MyProcessNotifier());
bool result = api.Init("/mnt/sdcard/tesseract-ocr/", "eng");
///storage/emulated/0/DCIM/Camera/IMG_20150530_124916.jpg
//ExifInterface exif = new ExifInterface("/storage/emulated/0/DCIM/Camera/IMG_20150530_124916.jpg");
BitmapFactory.Options options = new BitmapFactory.Options();
options.InSampleSize = 4;
Bitmap bitmap = BitmapFactory.DecodeFile("/storage/emulated/0/DCIM/Camera/IMG_20150530_124916.jpg", options);
api.SetImage(bitmap);
String recognizedText = api.UTF8Text;
api.End();
};
}
public void GetText(Bitmap bitmap = null)
{
TessBaseAPI api = new TessBaseAPI();
bool result = api.Init("/storage/emulated/0/DCIM/Facebook", "por");
BitmapFactory.Options options = new BitmapFactory.Options();
options.InSampleSize = 4;
Bitmap bit = BitmapFactory.DecodeFile("/storage/emulated/0/DCIM/Facebook/joao.jpg");
api.SetImage(bit);
String recognizedText = api.UTF8Text;
txtView.Text = recognizedText;
api.End();
}